The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10
2 answers:
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Answer:
The equation that represents the direct variation between a and b is
Step-by-step explanation:
we know that
A number, b, is located the same distance from 0 as another number, a, but in the opposite direction
so
the sum of number a and number b is equal to zero
so